Debutants
Leigh Howard is the youngest debutant in Gran Premio della Liberazione in 2009. There are 10 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | HOWARD Leigh | Australian Institute of Sport | 19y + 189d |
| 2 | BOBRIDGE Jack | Australian Institute of Sport | 19y + 286d |
| 3 | O'SHEA Glenn | Australian Institute of Sport | 19y + 315d |
| 4 | MEYER Travis | Australian Institute of Sport | 19y + 321d |
| 5 | KUMP Marko | Adria Mobil | 20y + 228d |
| 6 | FURDI Blaz | Sava | 20y + 333d |
| 7 | BAJT Dejan | Sava | 21y + 179d |
| 8 | CARUSO Damiano | LPR Brakes - Farnese Vini | 21y + 195d |
| 9 | BURJEK Nik | Sava | 21y + 219d |
| 10 | ĐURASEK Kristijan | Loborika | 21y + 273d |